Use with 1-5/8 in. to 1-3/4 in. door Adjustable throughbolt can move up and down 1-1/2 in. to fit a variety of pre-existing holes Self-aligning screw holes make installation easy and hassle-free Lever design pairs well with the modern, clean lines of contemporary and urban design while finish coordinates easily with plumbing and lighting fixtures F-Series handlesets are 5-pin tumbler with two keys per lock. The Century Single Cylinder Handleset and Latitude Lever in Satin Nickel is perfect for use on exterior front doors. The Latitude lever offers a crisp perspective on minimalist design with its clean lines and rectangular features, while the Century handleset is chic with a delicate, slightly curved shape – especially when wrapped in our versatile Satin Nickel finish. Plus, it’s been designed and tested with strength and durability in mind. Inside trim - levers are zinc-based plated.